init
IML
Bases: JSONSerializable
Source code in src/anguilla/__init__.py
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__init__(emb=None, interp=None, index=None, k=10, verbose=False)
Parameters:
Name | Type | Description | Default |
---|---|---|---|
embed |
instance, type or name of Feature subclass (defaults to Identity) |
required | |
interp |
Union[str, Interpolate]
|
instance, type or name of Interpolate subclass (defaults to Smooth) |
None
|
index |
Index
|
instance of Index (defaults to IndexBrute) |
None
|
k |
int
|
default k-nearest neighbors (can be overridden later) |
10
|
Source code in src/anguilla/__init__.py
add(input, output, id=None, batch=False)
Add a data point to the mapping.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
input |
Input
|
Input item |
required |
output |
Output
|
Output item |
required |
id |
Optional[PairID]
|
PairID to use; if an existing id, replace the point. if not supplied, id will be chosen automatically. |
None
|
batch |
bool
|
if True, equivalent to |
False
|
Returns:
Name | Type | Description |
---|---|---|
id |
PairID
|
id of the new data point if you need to reference it later |
Source code in src/anguilla/__init__.py
add_batch(inputs, outputs, ids=None)
Add a batch of data points to the mapping.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
input |
list of inputs or ndarray with leading batch dimension |
required | |
output |
list of inputs or ndarray with leading batch dimension |
required | |
id |
list of PairIDs to use. if any are an existing id, replace those points. if not supplied, ids will be chosen automatically. |
required |
Returns:
Name | Type | Description |
---|---|---|
ids |
PairIDs
|
ids of the new data points if you need to reference them later |
Source code in src/anguilla/__init__.py
get(id)
look up an Input/Output pair by ID
Parameters:
Name | Type | Description | Default |
---|---|---|---|
ids |
ID to look up. |
required |
Source code in src/anguilla/__init__.py
load(path)
classmethod
deserialize a new IML object from JSON
Parameters:
Name | Type | Description | Default |
---|---|---|---|
path |
path to JSON file |
required |
Returns:
Type | Description |
---|---|
new IML instance |
Source code in src/anguilla/__init__.py
load_state(state)
load dataset into this IML object.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
state |
data as obtained from |
required |
map(input, k=None, **kw)
convert an Input to an Output using search + interpolate
Parameters:
Name | Type | Description | Default |
---|---|---|---|
input |
Input
|
input |
required |
k |
int
|
max neighbors |
None
|
**kw |
additional arguments are passed to interpolate |
{}
|
Returns:
Type | Description |
---|---|
Output
|
output instance |
Source code in src/anguilla/__init__.py
map_batch(inputs, k=None, **kw)
convert a batch of Input to batch of Output using search + interpolate
Parameters:
Name | Type | Description | Default |
---|---|---|---|
input |
[batch x ...] |
required | |
k |
int
|
max neighbors |
None
|
**kw |
additional arguments are passed to interpolate |
{}
|
Returns:
Type | Description |
---|---|
output instance |
Source code in src/anguilla/__init__.py
remove(id, batch=None)
Remove from mapping by ID(s)
Parameters:
Name | Type | Description | Default |
---|---|---|---|
ids |
ID or collection of IDs of points to remove from the mapping. |
required | |
batch |
bool
|
True if removing a batch of ids, False if a single id.
will attempt to infer from |
None
|
Source code in src/anguilla/__init__.py
remove_near(input, k=None)
reset(keep_near=None, k=None)
delete all data
Parameters:
Name | Type | Description | Default |
---|---|---|---|
keep_near |
Input
|
don't remove the neighbors of this input |
None
|
k |
int
|
number of neighbors for above |
None
|
Source code in src/anguilla/__init__.py
save(path)
serialize the whole IML object to JSON
Parameters:
Name | Type | Description | Default |
---|---|---|---|
path |
str
|
path to JSON file |
required |
save_state()
return dataset from this IML object.
Returns:
Name | Type | Description |
---|---|---|
state |
data in this IML object |
search(input, k=None)
find k-nearest neighbors
Parameters:
Name | Type | Description | Default |
---|---|---|---|
input |
Input
|
input item |
required |
k |
int
|
max number of neighbors |
None
|
Returns:
Name | Type | Description |
---|---|---|
inputs |
SearchResult
|
neighboring Inputs |
outputs |
SearchResult
|
corresponding Outputs |
ids |
SearchResult
|
ids of Input/Output pairs |
scores |
SearchResult
|
dissimilarity Scores |
Source code in src/anguilla/__init__.py
search_batch(inputs, k=None, from_map=False)
find k-nearest neighbors for each batch item
Parameters:
Name | Type | Description | Default |
---|---|---|---|
input |
input item |
required | |
k |
int
|
max number of neighbors |
None
|
from_map |
if True, skip collating inputs and ids and set them to None |
False
|
Returns:
Name | Type | Description |
---|---|---|
inputs |
SearchResult
|
neighboring Inputs |
outputs |
SearchResult
|
corresponding Outputs |
ids |
SearchResult
|
ids of Input/Output pairs |
scores |
SearchResult
|
dissimilarity Scores |
Note: neighbor dimension is first